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VULNERABILITIES

CVE-2019-25035 Details

Description

Unbound before 1.9.5 allows an out-of-bounds write in sldns_bget_token_par. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html CVEMailing ListThird Party Advisory
https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/ CVENot ApplicableThird Party Advisory
https://security.netapp.com/advisory/ntap-20210507-0007/ CVEThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html [email protected]Mailing ListThird Party Advisory
https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/ [email protected]Not ApplicableThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
nlnetlabs unbound
< 1.9.5

CPE

  • cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
9.0

CPE

  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

14 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-25035
NVD Published Date:
Apr 27, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-25035 Details - Not Deferred